SIRIUS 3RR2 current monitoring relays
8.10 Technical data
SIRIUS Innovations
748 System Manual, 01/2011, A8E56203870002-03
8.10.3.4 Auxiliary circuit
Table 8- 26 Technical data for the auxiliary circuit connection, 3RR22 current monitoring relays
Type 3RR2241 3RR2242
Size S00 S0
Width 45 mm 45 mm
Circuit principle Closed-circuit principle/open-circuit principle
Operational current at 17 V minimum mA 5
Contact block for signaling function 1
Current carrying capacity of the semiconductor output
ï‚· DC-13/24 to 240 V
mA 20
ï‚· AC-14/24 to 240 V/at 50/60 Hz
mA 20
Short-circuit strength No
Dropout voltage(max.) V 3.0
Residual current of the semiconductor output
(max.)
mA 0.035
Minimum inrush current of the semiconductor
output
mA 0.010
Number of CO contacts for auxiliary contacts 1
Contact rating of the auxiliary contacts
ï‚· AC-15
- 24 V A 3
- 125 V A 3
- 250 V A 3
- 400 V A 3
ï‚· DC-13
- 24 V A 1
- 125 V A 0.2
- 250 V A 0.1
CSA, UL, and UR rated data
Auxiliary circuit – Switching capacity B300, R300